Video: Vim li cas digital multimeter tseem ceeb?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Nyob zoo, Raws li lub npe qhia, lub luag haujlwm tseem ceeb ntawm digital multimeter yog ntsuas voltage & tam sim no. Ntxiv nrog rau cov haujlwm no, nyob ntawm seb hom DMM, nws kuj tseem tuaj yeem ntsuas qhov tsis kam, lub peev xwm, thiab lwm yam. Ntxiv rau, nws nyob ntawm DMM thiab txhua DMM yuav tsis txhawb nqa tag nrho cov haujlwm no.
Yog li ntawd, lub hom phiaj ntawm digital multimeter yog dab tsi?
A digital multimeter yog cov cuab yeej kuaj siv los ntsuas ob lossis ntau qhov hluav taws xob qhov tseem ceeb-qhov tseem ceeb voltage (volts), tam sim no (amps) thiab tsis kam (ohms). Nws yog cov cuab yeej kuaj xyuas tus qauv rau cov kws tshaj lij hauv kev lag luam hluav taws xob / hluav taws xob.
Ib yam li ntawd, vim li cas digital multimeter yog qhov tseeb dua? Tsis tas li ntawd, ntau tus kws tshaj lij xaiv siv a digital multimeter . Cov digital multimeter qhia cov ntawv nyeem hauv cov lej feem ntau lub sij hawm ntawm LED lossis LCD npo. Qhov no ua rau kev ntsuas ntau heev muaj tseeb dua . Cov cuab yeej no feem ntau siv los ntsuas qhov hluav taws xob vim tias nws qhov siab dua ntawm 1 M lossis 10 M.
Ib yam li ntawd, qhov zoo ntawm cov voltmeter yog dab tsi?
Qhov zoo ntawm Digital Voltmeter Digital zaub ntawm cov zis tshem tawm tib neeg kev nyeem ntawv yuam kev. Kev nyeem ntawv yog qhov tseeb thiab nrawm piv rau cov ntsuas analog. Digital Voltmeter yog ruaj khov thiab txhim khu kev qha.
Dab tsi yog peb yam tseem ceeb tshaj plaws uas tus multimeter tuaj yeem ntsuas tau?
Kawm paub multimeters tuaj yeem ntsuas ntau yam nqi. Cov feem ntau yog: Voltage, alternating thiab ncaj qha, nyob rau hauv volts. Tam sim no, alternating thiab ncaj qha, nyob rau hauv amperes.
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